diff options
Diffstat (limited to 'contrib/netbsd-tests/lib/libc/sys/t_ucontext.c')
-rw-r--r-- | contrib/netbsd-tests/lib/libc/sys/t_ucontext.c | 76 |
1 files changed, 76 insertions, 0 deletions
diff --git a/contrib/netbsd-tests/lib/libc/sys/t_ucontext.c b/contrib/netbsd-tests/lib/libc/sys/t_ucontext.c new file mode 100644 index 0000000..27d6740 --- /dev/null +++ b/contrib/netbsd-tests/lib/libc/sys/t_ucontext.c @@ -0,0 +1,76 @@ +/* $NetBSD: t_ucontext.c,v 1.1 2011/10/15 06:54:52 jruoho Exp $ */ + +/* + * Copyright (c) 2008 The NetBSD Foundation, Inc. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS + * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED + * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR + * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS + * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + */ + +#include <sys/cdefs.h> +__COPYRIGHT("@(#) Copyright (c) 2008\ + The NetBSD Foundation, inc. All rights reserved."); +__RCSID("$NetBSD: t_ucontext.c,v 1.1 2011/10/15 06:54:52 jruoho Exp $"); + +#include <atf-c.h> +#include <stdio.h> +#include <ucontext.h> + +ATF_TC(ucontext_basic); +ATF_TC_HEAD(ucontext_basic, tc) +{ + atf_tc_set_md_var(tc, "descr", "Checks {get,set}context(2)"); +} + +ATF_TC_BODY(ucontext_basic, tc) +{ + ucontext_t u, v, w; + volatile int x, y; + + x = 0; + y = 0; + + printf("Start\n"); + + getcontext(&u); + y++; + + printf("x == %d\n", x); + + getcontext(&v); + + if ( x < 20 ) { + x++; + getcontext(&w); + setcontext(&u); + } + + printf("End, y = %d\n", y); + ATF_REQUIRE_EQ(y, 21); +} + +ATF_TP_ADD_TCS(tp) +{ + ATF_TP_ADD_TC(tp, ucontext_basic); + + return atf_no_error(); +} |